170th Change of Command
U.S. Air Force Col. Mark White, 170th Group commander, relinquishes command and passes the guidon to Brig. Gen. Daryl Bohac, assistant adjutant general, Nebraska Air National Guard, during a change of command ceremony inside the Air Force Weather Agency's auditorium on Offutt Air Force Base, Neb., July 9. (U.S. Air Force Photo by Charles Haymond/Released)